The Galileo 2 G2E is a drop-in replacement for the Clockwork extruder that's used in the Voron Stealthburner. It features a planetary gearbox, with a 9:1 gear ratio. This kit includes everything you'll need, except for the printed parts.
You can find everything you'll need, such as files for the printed parts and config settings can be found here: JaredC01 Galileo2 Github
The full list of included parts can be found on the package contents tab.